<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
  <div th:replace="header::common"></div>

  <style>
    .center {
      width: 1000px;
      margin: 0 auto;
    }
  </style>
</head>
<body>
<form class="center" action="/insureType/add" method="post">
  <div class="form-group">
    <label>保险公司名</label>
    <input type="text" class="form-control" name="name">
  </div>
  <input class="btn btn-primary" type="submit" value="添加">
</form>
</body>
</html>